Prevent Medical Errors
What Are Medical Errors?
Medical errors are mistakes in health care that could have been prevented. They can occur in hospitals, clinics, surgery centers, doctors' offices, nursing homes, pharmacies, and your home. Errors can involve medicines, surgery, diagnosis, home treatment, equipment, or lab reports. They are often caused by a lack of good communication. Medical errors may result in injury or death.
Some examples of medical errors are:
What You Can Do to Prevent Medical Errors
The best thing you can do to prevent medical errors is to be involved in your health care. Learn and know about your health problem, medicine, and treatment as best you can and take part in making all decisions about your care. Talk to everyone who is involved in your health care. This includes your doctors, other health professionals, family, and friends.
Before you agree to a medicine, treatment plan, surgery, or lifestyle change, such as changing what you eat, be sure you understand it. Always ask if you are not clear on what, how, or why.
The following steps can help you prevent medical errors:
There are places you can check to see how your health care is rated. Here are a few of them:
Prevent Errors With Medicines
How to use medicines can be confusing, especially if you are using a lot of medicines. You need to keep track of when and how to take them, and prescriptions and labels are not always easy to understand. So it's easy for an error with medicine to happen.
What to tell your doctor
What to ask your doctor or pharmacist
What to ask your pharmacist
Keeping track of your medicines
For more information, see the topic Taking Medicines as Prescribed.
Prevent Errors in the Hospital
Many medical errors happen in the hospital. For example, you may receive the wrong meal or medicine. Here are some things you can ask to avoid errors:
Before going to a hospital for a surgery or procedure, ask how often the procedure is done. Research shows that you likely will have better results when you go to a hospital that has a lot of experience with a health problem or surgery. 1
Prevent Errors During Surgery
Before you have surgery, be sure that you and all your doctors know what is going to happen. Ask about:
Be sure to tell your doctors:
Other Places To Get Help
Last Revised: December 18, 2012
Agency for Healthcare Research and Quality (2011). 20 Tips to Help Prevent Medical Errors. Patient Fact Sheet (AHRQ Publication No. 11-0089). Rockville, MD: Agency for Healthcare Research and Quality. Also available online:
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